G6A U3M1L2 States of Matter

​Vocabulary

• Vaporization: changing from liquid to gas.

• Evaporation: changing from liquid to gas without heat.

• Boiling: changing from liquid to gas with heat.

Boiling vs evaporation worksheet | Live Worksheets

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Phases of Matter - Group sort

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Change of state - Quiz

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​Vocabulary

1. Attraction: a force that makes objects come together.

2. Potential energy: is stored energy due to the distance or attraction between particles.

Multiple Choice

What happens to energy as ice melts?

• The ice absorbs the energy

• The ice gives energy to the environment

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​Particle Arrangement

​Potential Energy

Multiple Select

1._______ energy is measured by the temperature of a substance.

2.________ energy is measured by the state of matter.

• 1. Potential

• 2. Potential

• 1. Kinetic

• 2. Kinetic

Multiple Select

Water is solid at 1._____ or below.
Water is a gas at 2.______ or above.

• 1. 100 C

• 2. 100 C

• 1. 0 C

• 2. 0 C

Multiple Choice

In which part of the heating curve does the kinetic energy of the particles change?

• Constant lines

  (melting + boiling)

• Increasing lines

  (solid, liquid, gas)

Heating curve interactive worksheet | Live Worksheets

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​When the state changes, the energy becomes potential energy, making the distance between particles increase. This does not change the kinetic energy, so temperature stays the same.

Heating Curve activity | Live Worksheets

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​All substances change state in the same way.
Temperature stays the same as the state changes.

Multiple Select

1._______ energy is measured by the temperature of a substance.

2.________ energy is measured by the state of matter.

• 1. Potential

• 2. Potential

• 1. Kinetic

• 2. Kinetic

​ Particles and Melting Points Page 37

Multiple Select

If a substance has weak attraction between its particles, the substance will have 1.________ boiling and 2._________ melting points.

• 1. lower

• 1. higher

• 2. lower

• 2. higher

Multiple Select

If a substance has a strong attraction between its particles, the substance will have 2.________ boiling and melting points.

• 1. lower

• 1. higher

• 2. lower

• 2. higher

Multiple Choice

How does the particles in a solid move?

• they vibrate in their place

• they slide on top of each other

• they move freely and fastly

​Thermal Energy = number of particles + state of material + temperature

Multiple Choice

The correct answer is

• A

• B

• C

• D

Multiple Choice

The correct answer is

• A

• B

• C

• D